发明授权
US07280757B1 Metropolitan networks based on fiber and free space access distribution system
失效
基于光纤和自由空间接入分配系统的城域网
- 专利标题: Metropolitan networks based on fiber and free space access distribution system
- 专利标题(中): 基于光纤和自由空间接入分配系统的城域网
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申请号: US11216820申请日: 2005-08-31
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公开(公告)号: US07280757B1公开(公告)日: 2007-10-09
- 发明人: David M. Britz , Matthew J. Sherman , Jeevan P. Dodley
- 申请人: David M. Britz , Matthew J. Sherman , Jeevan P. Dodley
- 申请人地址: US NY New York
- 专利权人: AT&T Corp.
- 当前专利权人: AT&T Corp.
- 当前专利权人地址: US NY New York
- 主分类号: H04J14/00
- IPC分类号: H04J14/00
摘要:
An architecture for facilitating wavelength-specific and packet-switched routing comprises a primary metropolitan fiber ring, a primary distribution/aggregation node in the primary metropolitan fiber ring and a local service domain further comprising a secondary aggregation node in communication with the primary distribution/aggregation node. A network to provide local metropolitan switching and routing and broadband local access distribution described in terms of its component layers comprises a distribution/aggregation routing layer that interfaces with a primary fiber metropolitan ring and a local customer primary distribution/aggregation node via transport branches of a mesh architecture, a local distribution and routing layer that routes specific wavelengths and newly assigned wavelengths to and from a customer's premises and a cross-connect layer that handles customer specific wavelength and packet routing via one of fiber, millimeter wave radio and free space optical communications.
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